3 years ago

Maths please help i only have 50 minutes and i have no clue

Mathematics

1 answer:

ss7ja [257]3 years ago

3 0

Step-by-step explanation:

the answer is in the attachment

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This equation

timama [110]

Answer:40

Step-by-step explanation:

40 beacause you have to round to the nearset 10

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3 years ago

The distribution of total body protein in healthy adult men is approximately Normal with mean 12.3 kg and standard deviation 0.1

Gelneren [198K]

Answer: a. 0.9876

Step-by-step explanation:

Given : The distribution of total body protein in healthy adult men is approximately Normal with mean 12.3 kg and standard deviation 0.1 kg.

$\mu=12.3$ and $\sigma=0.1$

sample size : n= 25

Let x denotes the total body protein in healthy adult men in the sample.

Then, the probability that their average total body protein is between 12.25 and 12.35 kg will be :-

$P(12.25$

∴ The correct answer is a. 0.9876

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3 years ago

What is the value of (3.1)2 ? A) 6.2 B) 9.61 C) 0.961 D) 9.1

Elena L [17]

Answer:

Step-by-step explanation:

(3.1)2 is the same thing as 3.1x2. So all you have to do is double 3.1 which is 6.2.

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3 years ago

Juan plays little league baseball. In 27 at-bats, he had 9 hits. What is the ratio of at-bats to hits?

Vlada [557]

27:9 which simplifies to 3:1

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3 years ago

[(3) (-4) ] (-2)= SOLVE PLZZZ

Agata [3.3K]

Answer:

Step-by-step explanation:

( 3 - 4 ) ( - 2 )

= ( - 1 ) ( - 2 )

= 2

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3 years ago

Read 2 more answers